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  <h3 class="section-header">Defined In</h3>
  <ul>
    <li>/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/json/encoding.rb
    <li>/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/zones.rb
    <li>/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/acts_like.rb
    <li>/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb
    <li>/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/conversions.rb
    <li>/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/freeze.rb
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  <h3 class="section-header">Methods</h3>

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    <li><a href="#method-c-current">::current</a>
    
    <li><a href="#method-c-tomorrow">::tomorrow</a>
    
    <li><a href="#method-c-yesterday">::yesterday</a>
    
    <li><a href="#method-i-3E-3E">#&gt;&gt;</a>
    
    <li><a href="#method-i-acts_like_date-3F">#acts_like_date?</a>
    
    <li><a href="#method-i-advance">#advance</a>
    
    <li><a href="#method-i-ago">#ago</a>
    
    <li><a href="#method-i-at_beginning_of_day">#at_beginning_of_day</a>
    
    <li><a href="#method-i-at_beginning_of_month">#at_beginning_of_month</a>
    
    <li><a href="#method-i-at_beginning_of_quarter">#at_beginning_of_quarter</a>
    
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    <li><a href="#method-i-beginning_of_year">#beginning_of_year</a>
    
    <li><a href="#method-i-change">#change</a>
    
    <li><a href="#method-i-days_to_week_start">#days_to_week_start</a>
    
    <li><a href="#method-i-default_inspect">#default_inspect</a>
    
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    <li><a href="#method-i-end_of_year">#end_of_year</a>
    
    <li><a href="#method-i-future-3F">#future?</a>
    
    <li><a href="#method-i-in">#in</a>
    
    <li><a href="#method-i-inspect">#inspect</a>
    
    <li><a href="#method-i-iso8601">#iso8601</a>
    
    <li><a href="#method-i-midnight">#midnight</a>
    
    <li><a href="#method-i-monday">#monday</a>
    
    <li><a href="#method-i-months_ago">#months_ago</a>
    
    <li><a href="#method-i-months_since">#months_since</a>
    
    <li><a href="#method-i-next_month">#next_month</a>
    
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    <li><a href="#method-i-to_default_s">#to_default_s</a>
    
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    <li><a href="#method-i-to_s">#to_s</a>
    
    <li><a href="#method-i-to_time">#to_time</a>
    
    <li><a href="#method-i-to_time_in_current_zone">#to_time_in_current_zone</a>
    
    <li><a href="#method-i-today-3F">#today?</a>
    
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    <li><a href="./ActiveRecord/Store/ClassMethods.html">ActiveRecord::Store::ClassMethods</a>
  
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    <li><a href="./ActiveRecord/Validations/ClassMethods.html">ActiveRecord::Validations::ClassMethods</a>
  
    <li><a href="./ActiveRecord/Validations/UniquenessValidator.html">ActiveRecord::Validations::UniquenessValidator</a>
  
    <li><a href="./ActiveRecord/WrappedDatabaseException.html">ActiveRecord::WrappedDatabaseException</a>
  
    <li><a href="./ActiveSupport.html">ActiveSupport</a>
  
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    <li><a href="./ActiveSupport/Base64.html">ActiveSupport::Base64</a>
  
    <li><a href="./ActiveSupport/BasicObject.html">ActiveSupport::BasicObject</a>
  
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    <li><a href="./ActiveSupport/BufferedLogger.html">ActiveSupport::BufferedLogger</a>
  
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    <li><a href="./ActiveSupport/Cache.html">ActiveSupport::Cache</a>
  
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    <li><a href="./ActiveSupport/Cache/Store.html">ActiveSupport::Cache::Store</a>
  
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    <li><a href="./ActiveSupport/Cache/Strategy/LocalCache.html">ActiveSupport::Cache::Strategy::LocalCache</a>
  
    <li><a href="./ActiveSupport/Cache/Strategy/LocalCache/LocalStore.html">ActiveSupport::Cache::Strategy::LocalCache::LocalStore</a>
  
    <li><a href="./ActiveSupport/Callbacks.html">ActiveSupport::Callbacks</a>
  
    <li><a href="./ActiveSupport/Callbacks/ClassMethods.html">ActiveSupport::Callbacks::ClassMethods</a>
  
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    <li><a href="./ActiveSupport/Configurable/ClassMethods.html">ActiveSupport::Configurable::ClassMethods</a>
  
    <li><a href="./ActiveSupport/Configurable/Configuration.html">ActiveSupport::Configurable::Configuration</a>
  
    <li><a href="./ActiveSupport/Dependencies.html">ActiveSupport::Dependencies</a>
  
    <li><a href="./ActiveSupport/Dependencies/ClassCache.html">ActiveSupport::Dependencies::ClassCache</a>
  
    <li><a href="./ActiveSupport/Dependencies/WatchStack.html">ActiveSupport::Dependencies::WatchStack</a>
  
    <li><a href="./ActiveSupport/Deprecation.html">ActiveSupport::Deprecation</a>
  
    <li><a href="./ActiveSupport/DescendantsTracker.html">ActiveSupport::DescendantsTracker</a>
  
    <li><a href="./ActiveSupport/Duration.html">ActiveSupport::Duration</a>
  
    <li><a href="./ActiveSupport/FileUpdateChecker.html">ActiveSupport::FileUpdateChecker</a>
  
    <li><a href="./ActiveSupport/FileWatcher.html">ActiveSupport::FileWatcher</a>
  
    <li><a href="./ActiveSupport/FileWatcher/Backend.html">ActiveSupport::FileWatcher::Backend</a>
  
    <li><a href="./ActiveSupport/Gzip.html">ActiveSupport::Gzip</a>
  
    <li><a href="./ActiveSupport/Gzip/Stream.html">ActiveSupport::Gzip::Stream</a>
  
    <li><a href="./ActiveSupport/HashWithIndifferentAccess.html">ActiveSupport::HashWithIndifferentAccess</a>
  
    <li><a href="./ActiveSupport/HashWithIndifferentAccess.html">ActiveSupport::HashWithIndifferentAccess</a>
  
    <li><a href="./ActiveSupport/Inflector.html">ActiveSupport::Inflector</a>
  
    <li><a href="./ActiveSupport/Inflector/Inflections.html">ActiveSupport::Inflector::Inflections</a>
  
    <li><a href="./ActiveSupport/InheritableOptions.html">ActiveSupport::InheritableOptions</a>
  
    <li><a href="./ActiveSupport/JSON.html">ActiveSupport::JSON</a>
  
    <li><a href="./ActiveSupport/JSON/Encoding.html">ActiveSupport::JSON::Encoding</a>
  
    <li><a href="./ActiveSupport/JSON/Encoding/CircularReferenceError.html">ActiveSupport::JSON::Encoding::CircularReferenceError</a>
  
    <li><a href="./ActiveSupport/JSON/Encoding/Encoder.html">ActiveSupport::JSON::Encoding::Encoder</a>
  
    <li><a href="./ActiveSupport/JSON/Variable.html">ActiveSupport::JSON::Variable</a>
  
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    <li><a href="./ActiveSupport/LogSubscriber/TestHelper.html">ActiveSupport::LogSubscriber::TestHelper</a>
  
    <li><a href="./ActiveSupport/LogSubscriber/TestHelper/MockLogger.html">ActiveSupport::LogSubscriber::TestHelper::MockLogger</a>
  
    <li><a href="./ActiveSupport/Memoizable.html">ActiveSupport::Memoizable</a>
  
    <li><a href="./ActiveSupport/Memoizable/InstanceMethods.html">ActiveSupport::Memoizable::InstanceMethods</a>
  
    <li><a href="./ActiveSupport/MessageEncryptor.html">ActiveSupport::MessageEncryptor</a>
  
    <li><a href="./ActiveSupport/MessageEncryptor/InvalidMessage.html">ActiveSupport::MessageEncryptor::InvalidMessage</a>
  
    <li><a href="./ActiveSupport/MessageVerifier.html">ActiveSupport::MessageVerifier</a>
  
    <li><a href="./ActiveSupport/MessageVerifier/InvalidSignature.html">ActiveSupport::MessageVerifier::InvalidSignature</a>
  
    <li><a href="./ActiveSupport/Multibyte.html">ActiveSupport::Multibyte</a>
  
    <li><a href="./ActiveSupport/Multibyte/Chars.html">ActiveSupport::Multibyte::Chars</a>
  
    <li><a href="./ActiveSupport/Multibyte/EncodingError.html">ActiveSupport::Multibyte::EncodingError</a>
  
    <li><a href="./ActiveSupport/Multibyte/Unicode.html">ActiveSupport::Multibyte::Unicode</a>
  
    <li><a href="./ActiveSupport/Multibyte/Unicode/Codepoint.html">ActiveSupport::Multibyte::Unicode::Codepoint</a>
  
    <li><a href="./ActiveSupport/Multibyte/Unicode/UnicodeDatabase.html">ActiveSupport::Multibyte::Unicode::UnicodeDatabase</a>
  
    <li><a href="./ActiveSupport/Notifications.html">ActiveSupport::Notifications</a>
  
    <li><a href="./ActiveSupport/Notifications/Event.html">ActiveSupport::Notifications::Event</a>
  
    <li><a href="./ActiveSupport/Notifications/Fanout.html">ActiveSupport::Notifications::Fanout</a>
  
    <li><a href="./ActiveSupport/Notifications/Instrumenter.html">ActiveSupport::Notifications::Instrumenter</a>
  
    <li><a href="./ActiveSupport/OrderedHash.html">ActiveSupport::OrderedHash</a>
  
    <li><a href="./ActiveSupport/OrderedOptions.html">ActiveSupport::OrderedOptions</a>
  
    <li><a href="./ActiveSupport/Railtie.html">ActiveSupport::Railtie</a>
  
    <li><a href="./ActiveSupport/Rescuable.html">ActiveSupport::Rescuable</a>
  
    <li><a href="./ActiveSupport/Rescuable/ClassMethods.html">ActiveSupport::Rescuable::ClassMethods</a>
  
    <li><a href="./ActiveSupport/SafeBuffer.html">ActiveSupport::SafeBuffer</a>
  
    <li><a href="./ActiveSupport/SafeBuffer/SafeConcatError.html">ActiveSupport::SafeBuffer::SafeConcatError</a>
  
    <li><a href="./ActiveSupport/StringInquirer.html">ActiveSupport::StringInquirer</a>
  
    <li><a href="./ActiveSupport/TaggedLogging.html">ActiveSupport::TaggedLogging</a>
  
    <li><a href="./ActiveSupport/TestCase.html">ActiveSupport::TestCase</a>
  
    <li><a href="./ActiveSupport/Testing.html">ActiveSupport::Testing</a>
  
    <li><a href="./ActiveSupport/Testing/Assertions.html">ActiveSupport::Testing::Assertions</a>
  
    <li><a href="./ActiveSupport/Testing/Declarative.html">ActiveSupport::Testing::Declarative</a>
  
    <li><a href="./ActiveSupport/Testing/Isolation.html">ActiveSupport::Testing::Isolation</a>
  
    <li><a href="./ActiveSupport/Testing/Isolation/Forking.html">ActiveSupport::Testing::Isolation::Forking</a>
  
    <li><a href="./ActiveSupport/Testing/Isolation/MiniTest.html">ActiveSupport::Testing::Isolation::MiniTest</a>
  
    <li><a href="./ActiveSupport/Testing/Isolation/Subprocess.html">ActiveSupport::Testing::Isolation::Subprocess</a>
  
    <li><a href="./ActiveSupport/Testing/Isolation/TestUnit.html">ActiveSupport::Testing::Isolation::TestUnit</a>
  
    <li><a href="./ActiveSupport/Testing/Pending.html">ActiveSupport::Testing::Pending</a>
  
    <li><a href="./ActiveSupport/Testing/Performance.html">ActiveSupport::Testing::Performance</a>
  
    <li><a href="./ActiveSupport/Testing/Performance/Benchmarker.html">ActiveSupport::Testing::Performance::Benchmarker</a>
  
    <li><a href="./ActiveSupport/Testing/Performance/ForClassicTestUnit.html">ActiveSupport::Testing::Performance::ForClassicTestUnit</a>
  
    <li><a href="./ActiveSupport/Testing/Performance/ForMiniTest.html">ActiveSupport::Testing::Performance::ForMiniTest</a>
  
    <li><a href="./ActiveSupport/Testing/Performance/Metrics.html">ActiveSupport::Testing::Performance::Metrics</a>
  
    <li><a href="./ActiveSupport/Testing/Performance/Metrics/Amount.html">ActiveSupport::Testing::Performance::Metrics::Amount</a>
  
    <li><a href="./ActiveSupport/Testing/Performance/Metrics/Base.html">ActiveSupport::Testing::Performance::Metrics::Base</a>
  
    <li><a href="./ActiveSupport/Testing/Performance/Metrics/CpuTime.html">ActiveSupport::Testing::Performance::Metrics::CpuTime</a>
  
    <li><a href="./ActiveSupport/Testing/Performance/Metrics/DigitalInformationUnit.html">ActiveSupport::Testing::Performance::Metrics::DigitalInformationUnit</a>
  
    <li><a href="./ActiveSupport/Testing/Performance/Metrics/GcRuns.html">ActiveSupport::Testing::Performance::Metrics::GcRuns</a>
  
    <li><a href="./ActiveSupport/Testing/Performance/Metrics/GcTime.html">ActiveSupport::Testing::Performance::Metrics::GcTime</a>
  
    <li><a href="./ActiveSupport/Testing/Performance/Metrics/Memory.html">ActiveSupport::Testing::Performance::Metrics::Memory</a>
  
    <li><a href="./ActiveSupport/Testing/Performance/Metrics/Objects.html">ActiveSupport::Testing::Performance::Metrics::Objects</a>
  
    <li><a href="./ActiveSupport/Testing/Performance/Metrics/ProcessTime.html">ActiveSupport::Testing::Performance::Metrics::ProcessTime</a>
  
    <li><a href="./ActiveSupport/Testing/Performance/Metrics/Time.html">ActiveSupport::Testing::Performance::Metrics::Time</a>
  
    <li><a href="./ActiveSupport/Testing/Performance/Metrics/UserTime.html">ActiveSupport::Testing::Performance::Metrics::UserTime</a>
  
    <li><a href="./ActiveSupport/Testing/Performance/Metrics/WallTime.html">ActiveSupport::Testing::Performance::Metrics::WallTime</a>
  
    <li><a href="./ActiveSupport/Testing/Performance/Performer.html">ActiveSupport::Testing::Performance::Performer</a>
  
    <li><a href="./ActiveSupport/Testing/Performance/Profiler.html">ActiveSupport::Testing::Performance::Profiler</a>
  
    <li><a href="./ActiveSupport/Testing/ProxyTestResult.html">ActiveSupport::Testing::ProxyTestResult</a>
  
    <li><a href="./ActiveSupport/Testing/RemoteError.html">ActiveSupport::Testing::RemoteError</a>
  
    <li><a href="./ActiveSupport/Testing/SetupAndTeardown.html">ActiveSupport::Testing::SetupAndTeardown</a>
  
    <li><a href="./ActiveSupport/Testing/SetupAndTeardown/ClassMethods.html">ActiveSupport::Testing::SetupAndTeardown::ClassMethods</a>
  
    <li><a href="./ActiveSupport/Testing/SetupAndTeardown/ForClassicTestUnit.html">ActiveSupport::Testing::SetupAndTeardown::ForClassicTestUnit</a>
  
    <li><a href="./ActiveSupport/Testing/SetupAndTeardown/ForMiniTest.html">ActiveSupport::Testing::SetupAndTeardown::ForMiniTest</a>
  
    <li><a href="./ActiveSupport/TimeWithZone.html">ActiveSupport::TimeWithZone</a>
  
    <li><a href="./ActiveSupport/TimeZone.html">ActiveSupport::TimeZone</a>
  
    <li><a href="./ActiveSupport/XmlMini.html">ActiveSupport::XmlMini</a>
  
    <li><a href="./ActiveSupport/XmlMini_LibXMLSAX.html">ActiveSupport::XmlMini_LibXMLSAX</a>
  
    <li><a href="./ActiveSupport/XmlMini_LibXMLSAX/HashBuilder.html">ActiveSupport::XmlMini_LibXMLSAX::HashBuilder</a>
  
    <li><a href="./ActiveSupport/XmlMini_NokogiriSAX.html">ActiveSupport::XmlMini_NokogiriSAX</a>
  
    <li><a href="./ActiveSupport/XmlMini_NokogiriSAX/HashBuilder.html">ActiveSupport::XmlMini_NokogiriSAX::HashBuilder</a>
  
    <li><a href="./ActionController.html">ActionController</a>
  
    <li><a href="./ActionController/Base.html">ActionController::Base</a>
  
    <li><a href="./ActionController/Caching.html">ActionController::Caching</a>
  
    <li><a href="./ActionController/Caching/Actions.html">ActionController::Caching::Actions</a>
  
    <li><a href="./ActionController/Caching/Actions/ActionCachePath.html">ActionController::Caching::Actions::ActionCachePath</a>
  
    <li><a href="./ActionController/Caching/Actions/ClassMethods.html">ActionController::Caching::Actions::ClassMethods</a>
  
    <li><a href="./ActionController/Caching/ConfigMethods.html">ActionController::Caching::ConfigMethods</a>
  
    <li><a href="./ActionController/Caching/Fragments.html">ActionController::Caching::Fragments</a>
  
    <li><a href="./ActionController/Caching/Pages.html">ActionController::Caching::Pages</a>
  
    <li><a href="./ActionController/Caching/Pages/ClassMethods.html">ActionController::Caching::Pages::ClassMethods</a>
  
    <li><a href="./ActionController/Caching/Sweeping.html">ActionController::Caching::Sweeping</a>
  
    <li><a href="./ActionController/Compatibility.html">ActionController::Compatibility</a>
  
    <li><a href="./ActionController/ConditionalGet.html">ActionController::ConditionalGet</a>
  
    <li><a href="./ActionController/Cookies.html">ActionController::Cookies</a>
  
    <li><a href="./ActionController/DataStreaming.html">ActionController::DataStreaming</a>
  
    <li><a href="./ActionController/Flash.html">ActionController::Flash</a>
  
    <li><a href="./ActionController/ForceSSL.html">ActionController::ForceSSL</a>
  
    <li><a href="./ActionController/ForceSSL/ClassMethods.html">ActionController::ForceSSL::ClassMethods</a>
  
    <li><a href="./ActionController/Head.html">ActionController::Head</a>
  
    <li><a href="./ActionController/Helpers.html">ActionController::Helpers</a>
  
    <li><a href="./ActionController/Helpers/ClassMethods.html">ActionController::Helpers::ClassMethods</a>
  
    <li><a href="./ActionController/HideActions.html">ActionController::HideActions</a>
  
    <li><a href="./ActionController/HideActions/ClassMethods.html">ActionController::HideActions::ClassMethods</a>
  
    <li><a href="./ActionController/HttpAuthentication.html">ActionController::HttpAuthentication</a>
  
    <li><a href="./ActionController/HttpAuthentication/Basic.html">ActionController::HttpAuthentication::Basic</a>
  
    <li><a href="./ActionController/HttpAuthentication/Basic/ControllerMethods.html">ActionController::HttpAuthentication::Basic::ControllerMethods</a>
  
    <li><a href="./ActionController/HttpAuthentication/Basic/ControllerMethods/ClassMethods.html">ActionController::HttpAuthentication::Basic::ControllerMethods::ClassMethods</a>
  
    <li><a href="./ActionController/HttpAuthentication/Digest.html">ActionController::HttpAuthentication::Digest</a>
  
    <li><a href="./ActionController/HttpAuthentication/Digest/ControllerMethods.html">ActionController::HttpAuthentication::Digest::ControllerMethods</a>
  
    <li><a href="./ActionController/HttpAuthentication/Token.html">ActionController::HttpAuthentication::Token</a>
  
    <li><a href="./ActionController/HttpAuthentication/Token/ControllerMethods.html">ActionController::HttpAuthentication::Token::ControllerMethods</a>
  
    <li><a href="./ActionController/ImplicitRender.html">ActionController::ImplicitRender</a>
  
    <li><a href="./ActionController/Instrumentation.html">ActionController::Instrumentation</a>
  
    <li><a href="./ActionController/Instrumentation/ClassMethods.html">ActionController::Instrumentation::ClassMethods</a>
  
    <li><a href="./ActionController/LogSubscriber.html">ActionController::LogSubscriber</a>
  
    <li><a href="./ActionController/Metal.html">ActionController::Metal</a>
  
    <li><a href="./ActionController/Middleware.html">ActionController::Middleware</a>
  
    <li><a href="./ActionController/Middleware/ActionMiddleware.html">ActionController::Middleware::ActionMiddleware</a>
  
    <li><a href="./ActionController/MimeResponds.html">ActionController::MimeResponds</a>
  
    <li><a href="./ActionController/MimeResponds/ClassMethods.html">ActionController::MimeResponds::ClassMethods</a>
  
    <li><a href="./ActionController/ParamsWrapper.html">ActionController::ParamsWrapper</a>
  
    <li><a href="./ActionController/ParamsWrapper/ClassMethods.html">ActionController::ParamsWrapper::ClassMethods</a>
  
    <li><a href="./ActionController/RackDelegation.html">ActionController::RackDelegation</a>
  
    <li><a href="./ActionController/Railtie.html">ActionController::Railtie</a>
  
    <li><a href="./ActionController/Railties.html">ActionController::Railties</a>
  
    <li><a href="./ActionController/Railties/Paths.html">ActionController::Railties::Paths</a>
  
    <li><a href="./ActionController/RecordIdentifier.html">ActionController::RecordIdentifier</a>
  
    <li><a href="./ActionController/Redirecting.html">ActionController::Redirecting</a>
  
    <li><a href="./ActionController/Renderers.html">ActionController::Renderers</a>
  
    <li><a href="./ActionController/Renderers/All.html">ActionController::Renderers::All</a>
  
    <li><a href="./ActionController/Renderers/ClassMethods.html">ActionController::Renderers::ClassMethods</a>
  
    <li><a href="./ActionController/Rendering.html">ActionController::Rendering</a>
  
    <li><a href="./ActionController/RequestForgeryProtection.html">ActionController::RequestForgeryProtection</a>
  
    <li><a href="./ActionController/RequestForgeryProtection/ClassMethods.html">ActionController::RequestForgeryProtection::ClassMethods</a>
  
    <li><a href="./ActionController/Rescue.html">ActionController::Rescue</a>
  
    <li><a href="./ActionController/Responder.html">ActionController::Responder</a>
  
    <li><a href="./ActionController/SessionManagement.html">ActionController::SessionManagement</a>
  
    <li><a href="./ActionController/SessionManagement/ClassMethods.html">ActionController::SessionManagement::ClassMethods</a>
  
    <li><a href="./ActionController/Streaming.html">ActionController::Streaming</a>
  
    <li><a href="./ActionController/TemplateAssertions.html">ActionController::TemplateAssertions</a>
  
    <li><a href="./ActionController/TestCase.html">ActionController::TestCase</a>
  
    <li><a href="./ActionController/TestCase/Behavior.html">ActionController::TestCase::Behavior</a>
  
    <li><a href="./ActionController/TestCase/Behavior/ClassMethods.html">ActionController::TestCase::Behavior::ClassMethods</a>
  
    <li><a href="./ActionController/TestCase/RaiseActionExceptions.html">ActionController::TestCase::RaiseActionExceptions</a>
  
    <li><a href="./ActionController/TestResponse.html">ActionController::TestResponse</a>
  
    <li><a href="./ActionController/Testing.html">ActionController::Testing</a>
  
    <li><a href="./ActionController/Testing/ClassMethods.html">ActionController::Testing::ClassMethods</a>
  
    <li><a href="./ActionController/UrlFor.html">ActionController::UrlFor</a>
  
    <li><a href="./ActionView.html">ActionView</a>
  
    <li><a href="./ActionView/ActionView.html">ActionView::ActionView</a>
  
    <li><a href="./ActionView/ActionView/ActionView.html">ActionView::ActionView::ActionView</a>
  
    <li><a href="./ActionView/ActionView/ActionView/Base.html">ActionView::ActionView::ActionView::Base</a>
  
    <li><a href="./ActionView/Base.html">ActionView::Base</a>
  
    <li><a href="./ActionView/Context.html">ActionView::Context</a>
  
    <li><a href="./ActionView/FileSystemResolver.html">ActionView::FileSystemResolver</a>
  
    <li><a href="./ActionView/FixtureResolver.html">ActionView::FixtureResolver</a>
  
    <li><a href="./ActionView/Helpers.html">ActionView::Helpers</a>
  
    <li><a href="./ActionView/Helpers/ActiveModelHelper.html">ActionView::Helpers::ActiveModelHelper</a>
  
    <li><a href="./ActionView/Helpers/ActiveModelInstanceTag.html">ActionView::Helpers::ActiveModelInstanceTag</a>
  
    <li><a href="./ActionView/Helpers/AssetTagHelper.html">ActionView::Helpers::AssetTagHelper</a>
  
    <li><a href="./ActionView/Helpers/AssetTagHelper/AssetIncludeTag.html">ActionView::Helpers::AssetTagHelper::AssetIncludeTag</a>
  
    <li><a href="./ActionView/Helpers/AssetTagHelper/JavascriptIncludeTag.html">ActionView::Helpers::AssetTagHelper::JavascriptIncludeTag</a>
  
    <li><a href="./ActionView/Helpers/AssetTagHelper/JavascriptTagHelpers.html">ActionView::Helpers::AssetTagHelper::JavascriptTagHelpers</a>
  
    <li><a href="./ActionView/Helpers/AssetTagHelper/JavascriptTagHelpers/ClassMethods.html">ActionView::Helpers::AssetTagHelper::JavascriptTagHelpers::ClassMethods</a>
  
    <li><a href="./ActionView/Helpers/AssetTagHelper/StylesheetIncludeTag.html">ActionView::Helpers::AssetTagHelper::StylesheetIncludeTag</a>
  
    <li><a href="./ActionView/Helpers/AssetTagHelper/StylesheetTagHelpers.html">ActionView::Helpers::AssetTagHelper::StylesheetTagHelpers</a>
  
    <li><a href="./ActionView/Helpers/AssetTagHelper/StylesheetTagHelpers/ClassMethods.html">ActionView::Helpers::AssetTagHelper::StylesheetTagHelpers::ClassMethods</a>
  
    <li><a href="./ActionView/Helpers/AtomFeedHelper.html">ActionView::Helpers::AtomFeedHelper</a>
  
    <li><a href="./ActionView/Helpers/AtomFeedHelper/AtomBuilder.html">ActionView::Helpers::AtomFeedHelper::AtomBuilder</a>
  
    <li><a href="./ActionView/Helpers/AtomFeedHelper/AtomFeedBuilder.html">ActionView::Helpers::AtomFeedHelper::AtomFeedBuilder</a>
  
    <li><a href="./ActionView/Helpers/CacheHelper.html">ActionView::Helpers::CacheHelper</a>
  
    <li><a href="./ActionView/Helpers/CaptureHelper.html">ActionView::Helpers::CaptureHelper</a>
  
    <li><a href="./ActionView/Helpers/CsrfHelper.html">ActionView::Helpers::CsrfHelper</a>
  
    <li><a href="./ActionView/Helpers/DateHelper.html">ActionView::Helpers::DateHelper</a>
  
    <li><a href="./ActionView/Helpers/DateHelperInstanceTag.html">ActionView::Helpers::DateHelperInstanceTag</a>
  
    <li><a href="./ActionView/Helpers/DebugHelper.html">ActionView::Helpers::DebugHelper</a>
  
    <li><a href="./ActionView/Helpers/FormBuilder.html">ActionView::Helpers::FormBuilder</a>
  
    <li><a href="./ActionView/Helpers/FormHelper.html">ActionView::Helpers::FormHelper</a>
  
    <li><a href="./ActionView/Helpers/FormOptionsHelper.html">ActionView::Helpers::FormOptionsHelper</a>
  
    <li><a href="./ActionView/Helpers/FormTagHelper.html">ActionView::Helpers::FormTagHelper</a>
  
    <li><a href="./ActionView/Helpers/InstanceTag.html">ActionView::Helpers::InstanceTag</a>
  
    <li><a href="./ActionView/Helpers/JavaScriptHelper.html">ActionView::Helpers::JavaScriptHelper</a>
  
    <li><a href="./ActionView/Helpers/NumberHelper.html">ActionView::Helpers::NumberHelper</a>
  
    <li><a href="./ActionView/Helpers/NumberHelper/InvalidNumberError.html">ActionView::Helpers::NumberHelper::InvalidNumberError</a>
  
    <li><a href="./ActionView/Helpers/OutputSafetyHelper.html">ActionView::Helpers::OutputSafetyHelper</a>
  
    <li><a href="./ActionView/Helpers/RecordTagHelper.html">ActionView::Helpers::RecordTagHelper</a>
  
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<div id="documentation">
  <h1 class="class">class Date</h1>

  <div id="description" class="description">
    
  </div><!-- description -->

  
  
  
  <section id="5Buntitled-5D" class="documentation-section">
    

    

    
    <!-- Constants -->
    <section id="constants-list" class="section">
      <h3 class="section-header">Constants</h3>
      <dl>
      
        <dt id="DATE_FORMATS">DATE_FORMATS
        
        <dd class="description">
        
      
        <dt id="DAYS_INTO_WEEK">DAYS_INTO_WEEK
        
        <dd class="description">
        
      
      </dl>
    </section>
    

    

    <!-- Methods -->
    
     <section id="public-class-5Buntitled-5D-method-details" class="method-section section">
      <h3 class="section-header">Public Class Methods</h3>

    
      <div id="method-c-current" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">current</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Returns <a href="Time.html#method-c-zone">Time.zone</a>.today when
<code>Time.zone</code> or <code>config.time_zone</code> are set, otherwise
just returns Date.today.</p>
          

          
          <div class="method-source-code" id="current-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 40</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">current</span>
  <span class="ruby-operator">::</span><span class="ruby-constant">Time</span>.<span class="ruby-identifier">zone</span> <span class="ruby-operator">?</span> <span class="ruby-operator">::</span><span class="ruby-constant">Time</span>.<span class="ruby-identifier">zone</span>.<span class="ruby-identifier">today</span> <span class="ruby-operator">:</span> <span class="ruby-operator">::</span><span class="ruby-constant">Date</span>.<span class="ruby-identifier">today</span>
<span class="ruby-keyword">end</span></pre>
          </div><!-- current-source -->
          
        </div>

        

        
      </div><!-- current-method -->

    
      <div id="method-c-tomorrow" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">tomorrow</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Returns a new <a href="Date.html">Date</a> representing the date 1 day
after today (i.e. tomorrow’s date).</p>
          

          
          <div class="method-source-code" id="tomorrow-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 35</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">tomorrow</span>
  <span class="ruby-operator">::</span><span class="ruby-constant">Date</span>.<span class="ruby-identifier">current</span>.<span class="ruby-identifier">tomorrow</span>
<span class="ruby-keyword">end</span></pre>
          </div><!-- tomorrow-source -->
          
        </div>

        

        
      </div><!-- tomorrow-method -->

    
      <div id="method-c-yesterday" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">yesterday</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Returns a new <a href="Date.html">Date</a> representing the date 1 day ago
(i.e. yesterday’s date).</p>
          

          
          <div class="method-source-code" id="yesterday-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 30</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">yesterday</span>
  <span class="ruby-operator">::</span><span class="ruby-constant">Date</span>.<span class="ruby-identifier">current</span>.<span class="ruby-identifier">yesterday</span>
<span class="ruby-keyword">end</span></pre>
          </div><!-- yesterday-source -->
          
        </div>

        

        
      </div><!-- yesterday-method -->

    
    </section><!-- public-class-method-details -->
  
     <section id="public-instance-5Buntitled-5D-method-details" class="method-section section">
      <h3 class="section-header">Public Instance Methods</h3>

    
      <div id="method-i-3E-3E" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">&gt;&gt;</span><span
            class="method-args">(n)</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Backported from 1.9. The one in 1.8 leads to incorrect <a
href="Date.html#method-i-next_month">#next_month</a> and friends for dates
where the calendar reform is involved. It additionally prevents an infinite
loop fixed in r27013.</p>
          

          
          <div class="method-source-code" id="3E-3E-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 16</span>
<span class="ruby-keyword">def</span> <span class="ruby-operator">&gt;&gt;</span>(<span class="ruby-identifier">n</span>)
  <span class="ruby-identifier">y</span>, <span class="ruby-identifier">m</span> = (<span class="ruby-identifier">year</span> * <span class="ruby-value">12</span> <span class="ruby-operator">+</span> (<span class="ruby-identifier">mon</span> <span class="ruby-operator">-</span> <span class="ruby-value">1</span>) <span class="ruby-operator">+</span> <span class="ruby-identifier">n</span>).<span class="ruby-identifier">divmod</span>(<span class="ruby-value">12</span>)
  <span class="ruby-identifier">m</span>,   = (<span class="ruby-identifier">m</span> <span class="ruby-operator">+</span> <span class="ruby-value">1</span>)                    .<span class="ruby-identifier">divmod</span>(<span class="ruby-value">1</span>)
  <span class="ruby-identifier">d</span> = <span class="ruby-identifier">mday</span>
  <span class="ruby-keyword">until</span> <span class="ruby-identifier">jd2</span> = <span class="ruby-keyword">self</span>.<span class="ruby-identifier">class</span>.<span class="ruby-identifier">valid_civil?</span>(<span class="ruby-identifier">y</span>, <span class="ruby-identifier">m</span>, <span class="ruby-identifier">d</span>, <span class="ruby-identifier">start</span>)
    <span class="ruby-identifier">d</span> <span class="ruby-operator">-=</span> <span class="ruby-value">1</span>
    <span class="ruby-identifier">raise</span> <span class="ruby-constant">ArgumentError</span>, <span class="ruby-string">'invalid date'</span> <span class="ruby-keyword">unless</span> <span class="ruby-identifier">d</span> <span class="ruby-operator">&gt;</span> <span class="ruby-value">0</span>
  <span class="ruby-keyword">end</span>
  <span class="ruby-keyword">self</span> <span class="ruby-operator">+</span> (<span class="ruby-identifier">jd2</span> <span class="ruby-operator">-</span> <span class="ruby-identifier">jd</span>)
<span class="ruby-keyword">end</span></pre>
          </div><!-- 3E-3E-source -->
          
        </div>

        

        
      </div><!-- 3E-3E-method -->

    
      <div id="method-i-acts_like_date-3F" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">acts_like_date?</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Duck-types as a Date-like class. See <a
href="Object.html#method-i-acts_like-3F">Object#acts_like?</a>.</p>
          

          
          <div class="method-source-code" id="acts_like_date-3F-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/acts_like.rb, line 5</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">acts_like_date?</span>
  <span class="ruby-keyword">true</span>
<span class="ruby-keyword">end</span></pre>
          </div><!-- acts_like_date-3F-source -->
          
        </div>

        

        
      </div><!-- acts_like_date-3F-method -->

    
      <div id="method-i-advance" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">advance</span><span
            class="method-args">(options)</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Provides precise <a href="Date.html">Date</a> calculations for years,
months, and days. The <code>options</code> parameter takes a hash with any
of these keys: <code>:years</code>, <code>:months</code>,
<code>:weeks</code>, <code>:days</code>.</p>
          

          
          <div class="method-source-code" id="advance-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 108</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">advance</span>(<span class="ruby-identifier">options</span>)
  <span class="ruby-identifier">options</span> = <span class="ruby-identifier">options</span>.<span class="ruby-identifier">dup</span>
  <span class="ruby-identifier">d</span> = <span class="ruby-keyword">self</span>
  <span class="ruby-identifier">d</span> = <span class="ruby-identifier">d</span> <span class="ruby-operator">&gt;&gt;</span> <span class="ruby-identifier">options</span>.<span class="ruby-identifier">delete</span>(<span class="ruby-value">:years</span>) * <span class="ruby-value">12</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">options</span>[<span class="ruby-value">:years</span>]
  <span class="ruby-identifier">d</span> = <span class="ruby-identifier">d</span> <span class="ruby-operator">&gt;&gt;</span> <span class="ruby-identifier">options</span>.<span class="ruby-identifier">delete</span>(<span class="ruby-value">:months</span>)     <span class="ruby-keyword">if</span> <span class="ruby-identifier">options</span>[<span class="ruby-value">:months</span>]
  <span class="ruby-identifier">d</span> = <span class="ruby-identifier">d</span> <span class="ruby-operator">+</span>  <span class="ruby-identifier">options</span>.<span class="ruby-identifier">delete</span>(<span class="ruby-value">:weeks</span>) * <span class="ruby-value">7</span>  <span class="ruby-keyword">if</span> <span class="ruby-identifier">options</span>[<span class="ruby-value">:weeks</span>]
  <span class="ruby-identifier">d</span> = <span class="ruby-identifier">d</span> <span class="ruby-operator">+</span>  <span class="ruby-identifier">options</span>.<span class="ruby-identifier">delete</span>(<span class="ruby-value">:days</span>)       <span class="ruby-keyword">if</span> <span class="ruby-identifier">options</span>[<span class="ruby-value">:days</span>]
  <span class="ruby-identifier">d</span>
<span class="ruby-keyword">end</span></pre>
          </div><!-- advance-source -->
          
        </div>

        

        
      </div><!-- advance-method -->

    
      <div id="method-i-ago" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">ago</span><span
            class="method-args">(seconds)</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Converts <a href="Date.html">Date</a> to a <a href="Time.html">Time</a> (or
<a href="DateTime.html">DateTime</a> if necessary) with the time portion
set to the beginning of the day (0:00) and then subtracts the specified
number of seconds.</p>
          

          
          <div class="method-source-code" id="ago-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 62</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">ago</span>(<span class="ruby-identifier">seconds</span>)
  <span class="ruby-identifier">to_time_in_current_zone</span>.<span class="ruby-identifier">since</span>(<span class="ruby-operator">-</span><span class="ruby-identifier">seconds</span>)
<span class="ruby-keyword">end</span></pre>
          </div><!-- ago-source -->
          
        </div>

        

        
      </div><!-- ago-method -->

    
      <div id="method-i-at_beginning_of_day" class="method-detail method-alias">
        
        <div class="method-heading">
          <span class="method-name">at_beginning_of_day</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          
          

          
        </div>

        

        
        <div class="aliases">
          Alias for: <a href="Date.html#method-i-beginning_of_day">beginning_of_day</a>
        </div>
        
      </div><!-- at_beginning_of_day-method -->

    
      <div id="method-i-at_beginning_of_month" class="method-detail method-alias">
        
        <div class="method-heading">
          <span class="method-name">at_beginning_of_month</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          
          

          
        </div>

        

        
        <div class="aliases">
          Alias for: <a href="Date.html#method-i-beginning_of_month">beginning_of_month</a>
        </div>
        
      </div><!-- at_beginning_of_month-method -->

    
      <div id="method-i-at_beginning_of_quarter" class="method-detail method-alias">
        
        <div class="method-heading">
          <span class="method-name">at_beginning_of_quarter</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          
          

          
        </div>

        

        
        <div class="aliases">
          Alias for: <a href="Date.html#method-i-beginning_of_quarter">beginning_of_quarter</a>
        </div>
        
      </div><!-- at_beginning_of_quarter-method -->

    
      <div id="method-i-at_beginning_of_week" class="method-detail method-alias">
        
        <div class="method-heading">
          <span class="method-name">at_beginning_of_week</span><span
            class="method-args">(start_day = :monday)</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          
          

          
        </div>

        

        
        <div class="aliases">
          Alias for: <a href="Date.html#method-i-beginning_of_week">beginning_of_week</a>
        </div>
        
      </div><!-- at_beginning_of_week-method -->

    
      <div id="method-i-at_beginning_of_year" class="method-detail method-alias">
        
        <div class="method-heading">
          <span class="method-name">at_beginning_of_year</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          
          

          
        </div>

        

        
        <div class="aliases">
          Alias for: <a href="Date.html#method-i-beginning_of_year">beginning_of_year</a>
        </div>
        
      </div><!-- at_beginning_of_year-method -->

    
      <div id="method-i-at_end_of_month" class="method-detail method-alias">
        
        <div class="method-heading">
          <span class="method-name">at_end_of_month</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          
          

          
        </div>

        

        
        <div class="aliases">
          Alias for: <a href="Date.html#method-i-end_of_month">end_of_month</a>
        </div>
        
      </div><!-- at_end_of_month-method -->

    
      <div id="method-i-at_end_of_quarter" class="method-detail method-alias">
        
        <div class="method-heading">
          <span class="method-name">at_end_of_quarter</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          
          

          
        </div>

        

        
        <div class="aliases">
          Alias for: <a href="Date.html#method-i-end_of_quarter">end_of_quarter</a>
        </div>
        
      </div><!-- at_end_of_quarter-method -->

    
      <div id="method-i-at_end_of_week" class="method-detail method-alias">
        
        <div class="method-heading">
          <span class="method-name">at_end_of_week</span><span
            class="method-args">(start_day = :monday)</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          
          

          
        </div>

        

        
        <div class="aliases">
          Alias for: <a href="Date.html#method-i-end_of_week">end_of_week</a>
        </div>
        
      </div><!-- at_end_of_week-method -->

    
      <div id="method-i-at_end_of_year" class="method-detail method-alias">
        
        <div class="method-heading">
          <span class="method-name">at_end_of_year</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          
          

          
        </div>

        

        
        <div class="aliases">
          Alias for: <a href="Date.html#method-i-end_of_year">end_of_year</a>
        </div>
        
      </div><!-- at_end_of_year-method -->

    
      <div id="method-i-at_midnight" class="method-detail method-alias">
        
        <div class="method-heading">
          <span class="method-name">at_midnight</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          
          

          
        </div>

        

        
        <div class="aliases">
          Alias for: <a href="Date.html#method-i-beginning_of_day">beginning_of_day</a>
        </div>
        
      </div><!-- at_midnight-method -->

    
      <div id="method-i-beginning_of_day" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">beginning_of_day</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Converts <a href="Date.html">Date</a> to a <a href="Time.html">Time</a> (or
<a href="DateTime.html">DateTime</a> if necessary) with the time portion
set to the beginning of the day (0:00)</p>
          

          
          <div class="method-source-code" id="beginning_of_day-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 74</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">beginning_of_day</span>
  <span class="ruby-identifier">to_time_in_current_zone</span>
<span class="ruby-keyword">end</span></pre>
          </div><!-- beginning_of_day-source -->
          
        </div>

        
        <div class="aliases">
          Also aliased as: <a href="Date.html#method-i-midnight">midnight</a>, <a href="Date.html#method-i-at_midnight">at_midnight</a>, <a href="Date.html#method-i-at_beginning_of_day">at_beginning_of_day</a>
        </div>
        

        
      </div><!-- beginning_of_day-method -->

    
      <div id="method-i-beginning_of_month" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">beginning_of_month</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Returns a new ; <a href="DateTime.html">DateTime</a> objects will have time
set to 0:00<a href="DateTime.html">DateTime</a> representing the start of
the month (1st of the month; <a href="DateTime.html">DateTime</a> objects
will have time set to 0:00)</p>
          

          
          <div class="method-source-code" id="beginning_of_month-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 231</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">beginning_of_month</span>
  <span class="ruby-keyword">self</span>.<span class="ruby-identifier">acts_like?</span>(<span class="ruby-value">:time</span>) <span class="ruby-operator">?</span> <span class="ruby-identifier">change</span>(<span class="ruby-value">:day</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-value">1</span>, <span class="ruby-value">:hour</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-value">0</span>) <span class="ruby-operator">:</span> <span class="ruby-identifier">change</span>(<span class="ruby-value">:day</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-value">1</span>)
<span class="ruby-keyword">end</span></pre>
          </div><!-- beginning_of_month-source -->
          
        </div>

        
        <div class="aliases">
          Also aliased as: <a href="Date.html#method-i-at_beginning_of_month">at_beginning_of_month</a>
        </div>
        

        
      </div><!-- beginning_of_month-method -->

    
      <div id="method-i-beginning_of_quarter" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">beginning_of_quarter</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Returns a new Date/DateTime representing the start of the quarter (1st of
january, april, july, october; <a href="DateTime.html">DateTime</a> objects
will have time set to 0:00)</p>
          

          
          <div class="method-source-code" id="beginning_of_quarter-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 244</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">beginning_of_quarter</span>
  <span class="ruby-identifier">beginning_of_month</span>.<span class="ruby-identifier">change</span>(<span class="ruby-value">:month</span> =<span class="ruby-operator">&gt;</span> [<span class="ruby-value">10</span>, <span class="ruby-value">7</span>, <span class="ruby-value">4</span>, <span class="ruby-value">1</span>].<span class="ruby-identifier">detect</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">m</span><span class="ruby-operator">|</span> <span class="ruby-identifier">m</span> <span class="ruby-operator">&lt;=</span> <span class="ruby-keyword">self</span>.<span class="ruby-identifier">month</span> })
<span class="ruby-keyword">end</span></pre>
          </div><!-- beginning_of_quarter-source -->
          
        </div>

        
        <div class="aliases">
          Also aliased as: <a href="Date.html#method-i-at_beginning_of_quarter">at_beginning_of_quarter</a>
        </div>
        

        
      </div><!-- beginning_of_quarter-method -->

    
      <div id="method-i-beginning_of_week" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">beginning_of_week</span><span
            class="method-args">(start_day = :monday)</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Returns a new <code>Date</code>/<code>DateTime</code> representing the
start of this week. Week is assumed to start on <code>start_day</code>,
default is <code>:monday</code>. <code>DateTime</code> objects have their
time set to 0:00.</p>
          

          
          <div class="method-source-code" id="beginning_of_week-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 188</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">beginning_of_week</span>(<span class="ruby-identifier">start_day</span> = <span class="ruby-value">:monday</span>)
  <span class="ruby-identifier">days_to_start</span> = <span class="ruby-identifier">days_to_week_start</span>(<span class="ruby-identifier">start_day</span>)
  <span class="ruby-identifier">result</span> = <span class="ruby-keyword">self</span> <span class="ruby-operator">-</span> <span class="ruby-identifier">days_to_start</span>
  <span class="ruby-identifier">acts_like?</span>(<span class="ruby-value">:time</span>) <span class="ruby-operator">?</span> <span class="ruby-identifier">result</span>.<span class="ruby-identifier">midnight</span> <span class="ruby-operator">:</span> <span class="ruby-identifier">result</span>
<span class="ruby-keyword">end</span></pre>
          </div><!-- beginning_of_week-source -->
          
        </div>

        
        <div class="aliases">
          Also aliased as: <a href="Date.html#method-i-at_beginning_of_week">at_beginning_of_week</a>
        </div>
        

        
      </div><!-- beginning_of_week-method -->

    
      <div id="method-i-beginning_of_year" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">beginning_of_year</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Returns a new Date/DateTime representing the start of the year (1st of
january; <a href="DateTime.html">DateTime</a> objects will have time set to
0:00)</p>
          

          
          <div class="method-source-code" id="beginning_of_year-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 256</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">beginning_of_year</span>
  <span class="ruby-keyword">self</span>.<span class="ruby-identifier">acts_like?</span>(<span class="ruby-value">:time</span>) <span class="ruby-operator">?</span> <span class="ruby-identifier">change</span>(<span class="ruby-value">:month</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-value">1</span>, <span class="ruby-value">:day</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-value">1</span>, <span class="ruby-value">:hour</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-value">0</span>) <span class="ruby-operator">:</span> <span class="ruby-identifier">change</span>(<span class="ruby-value">:month</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-value">1</span>, <span class="ruby-value">:day</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-value">1</span>)
<span class="ruby-keyword">end</span></pre>
          </div><!-- beginning_of_year-source -->
          
        </div>

        
        <div class="aliases">
          Also aliased as: <a href="Date.html#method-i-at_beginning_of_year">at_beginning_of_year</a>
        </div>
        

        
      </div><!-- beginning_of_year-method -->

    
      <div id="method-i-change" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">change</span><span
            class="method-args">(options)</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Returns a new <a href="Date.html">Date</a> where one or more of the
elements have been changed according to the <code>options</code> parameter.</p>

<p>Examples:</p>

<pre class="ruby"><span class="ruby-constant">Date</span>.<span class="ruby-identifier">new</span>(<span class="ruby-value">2007</span>, <span class="ruby-value">5</span>, <span class="ruby-value">12</span>).<span class="ruby-identifier">change</span>(:<span class="ruby-identifier">day</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-value">1</span>)                  <span class="ruby-comment"># =&gt; Date.new(2007, 5, 1)</span>
<span class="ruby-constant">Date</span>.<span class="ruby-identifier">new</span>(<span class="ruby-value">2007</span>, <span class="ruby-value">5</span>, <span class="ruby-value">12</span>).<span class="ruby-identifier">change</span>(:<span class="ruby-identifier">year</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-value">2005</span>, :<span class="ruby-identifier">month</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-value">1</span>) <span class="ruby-comment"># =&gt; Date.new(2005, 1, 12)</span>
</pre>
          

          
          <div class="method-source-code" id="change-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 124</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">change</span>(<span class="ruby-identifier">options</span>)
  <span class="ruby-operator">::</span><span class="ruby-constant">Date</span>.<span class="ruby-identifier">new</span>(
    <span class="ruby-identifier">options</span>[<span class="ruby-value">:year</span>]  <span class="ruby-operator">||</span> <span class="ruby-keyword">self</span>.<span class="ruby-identifier">year</span>,
    <span class="ruby-identifier">options</span>[<span class="ruby-value">:month</span>] <span class="ruby-operator">||</span> <span class="ruby-keyword">self</span>.<span class="ruby-identifier">month</span>,
    <span class="ruby-identifier">options</span>[<span class="ruby-value">:day</span>]   <span class="ruby-operator">||</span> <span class="ruby-keyword">self</span>.<span class="ruby-identifier">day</span>
  )
<span class="ruby-keyword">end</span></pre>
          </div><!-- change-source -->
          
        </div>

        

        
      </div><!-- change-method -->

    
      <div id="method-i-days_to_week_start" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">days_to_week_start</span><span
            class="method-args">(start_day = :monday)</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Returns number of days to start of this week. Week is assumed to start on
<code>start_day</code>, default is <code>:monday</code>.</p>
          

          
          <div class="method-source-code" id="days_to_week_start-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 179</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">days_to_week_start</span>(<span class="ruby-identifier">start_day</span> = <span class="ruby-value">:monday</span>)
  <span class="ruby-identifier">start_day_number</span> = <span class="ruby-constant">DAYS_INTO_WEEK</span>[<span class="ruby-identifier">start_day</span>]
  <span class="ruby-identifier">current_day_number</span> = <span class="ruby-identifier">wday</span> <span class="ruby-operator">!=</span> <span class="ruby-value">0</span> <span class="ruby-operator">?</span> <span class="ruby-identifier">wday</span> <span class="ruby-operator">-</span> <span class="ruby-value">1</span> <span class="ruby-operator">:</span> <span class="ruby-value">6</span>
  (<span class="ruby-identifier">current_day_number</span> <span class="ruby-operator">-</span> <span class="ruby-identifier">start_day_number</span>) <span class="ruby-operator">%</span> <span class="ruby-value">7</span>
<span class="ruby-keyword">end</span></pre>
          </div><!-- days_to_week_start-source -->
          
        </div>

        

        
      </div><!-- days_to_week_start-method -->

    
      <div id="method-i-default_inspect" class="method-detail method-alias">
        
        <div class="method-heading">
          <span class="method-name">default_inspect</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          
          

          
        </div>

        

        
        <div class="aliases">
          Alias for: <a href="Date.html#method-i-inspect">inspect</a>
        </div>
        
      </div><!-- default_inspect-method -->

    
      <div id="method-i-end_of_day" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">end_of_day</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Converts <a href="Date.html">Date</a> to a <a href="Time.html">Time</a> (or
<a href="DateTime.html">DateTime</a> if necessary) with the time portion
set to the end of the day (23:59:59)</p>
          

          
          <div class="method-source-code" id="end_of_day-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 82</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">end_of_day</span>
  <span class="ruby-identifier">to_time_in_current_zone</span>.<span class="ruby-identifier">end_of_day</span>
<span class="ruby-keyword">end</span></pre>
          </div><!-- end_of_day-source -->
          
        </div>

        

        
      </div><!-- end_of_day-method -->

    
      <div id="method-i-end_of_month" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">end_of_month</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Returns a new Date/DateTime representing the end of the month (last day of
the month; <a href="DateTime.html">DateTime</a> objects will have time set
to 0:00)</p>
          

          
          <div class="method-source-code" id="end_of_month-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 237</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">end_of_month</span>
  <span class="ruby-identifier">last_day</span> = <span class="ruby-operator">::</span><span class="ruby-constant">Time</span>.<span class="ruby-identifier">days_in_month</span>( <span class="ruby-keyword">self</span>.<span class="ruby-identifier">month</span>, <span class="ruby-keyword">self</span>.<span class="ruby-identifier">year</span> )
  <span class="ruby-keyword">self</span>.<span class="ruby-identifier">acts_like?</span>(<span class="ruby-value">:time</span>) <span class="ruby-operator">?</span> <span class="ruby-identifier">change</span>(<span class="ruby-value">:day</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">last_day</span>, <span class="ruby-value">:hour</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-value">23</span>, <span class="ruby-value">:min</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-value">59</span>, <span class="ruby-value">:sec</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-value">59</span>) <span class="ruby-operator">:</span> <span class="ruby-identifier">change</span>(<span class="ruby-value">:day</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">last_day</span>)
<span class="ruby-keyword">end</span></pre>
          </div><!-- end_of_month-source -->
          
        </div>

        
        <div class="aliases">
          Also aliased as: <a href="Date.html#method-i-at_end_of_month">at_end_of_month</a>
        </div>
        

        
      </div><!-- end_of_month-method -->

    
      <div id="method-i-end_of_quarter" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">end_of_quarter</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Returns a new Date/DateTime representing the end of the quarter (last day
of march, june, september, december; <a href="DateTime.html">DateTime</a>
objects will have time set to 23:59:59)</p>
          

          
          <div class="method-source-code" id="end_of_quarter-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 250</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">end_of_quarter</span>
  <span class="ruby-identifier">beginning_of_month</span>.<span class="ruby-identifier">change</span>(<span class="ruby-value">:month</span> =<span class="ruby-operator">&gt;</span> [<span class="ruby-value">3</span>, <span class="ruby-value">6</span>, <span class="ruby-value">9</span>, <span class="ruby-value">12</span>].<span class="ruby-identifier">detect</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">m</span><span class="ruby-operator">|</span> <span class="ruby-identifier">m</span> <span class="ruby-operator">&gt;=</span> <span class="ruby-keyword">self</span>.<span class="ruby-identifier">month</span> }).<span class="ruby-identifier">end_of_month</span>
<span class="ruby-keyword">end</span></pre>
          </div><!-- end_of_quarter-source -->
          
        </div>

        
        <div class="aliases">
          Also aliased as: <a href="Date.html#method-i-at_end_of_quarter">at_end_of_quarter</a>
        </div>
        

        
      </div><!-- end_of_quarter-method -->

    
      <div id="method-i-end_of_week" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">end_of_week</span><span
            class="method-args">(start_day = :monday)</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Returns a new <code>Date</code>/<code>DateTime</code> representing the end
of this week. Week is assumed to start on <code>start_day</code>, default
is <code>:monday</code>. <code>DateTime</code> objects have their time set
to 23:59:59.</p>
          

          
          <div class="method-source-code" id="end_of_week-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 204</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">end_of_week</span>(<span class="ruby-identifier">start_day</span> = <span class="ruby-value">:monday</span>)
  <span class="ruby-identifier">days_to_end</span> = <span class="ruby-value">6</span> <span class="ruby-operator">-</span> <span class="ruby-identifier">days_to_week_start</span>(<span class="ruby-identifier">start_day</span>)
  <span class="ruby-identifier">result</span> = <span class="ruby-keyword">self</span> <span class="ruby-operator">+</span> <span class="ruby-identifier">days_to_end</span>.<span class="ruby-identifier">days</span>
  <span class="ruby-keyword">self</span>.<span class="ruby-identifier">acts_like?</span>(<span class="ruby-value">:time</span>) <span class="ruby-operator">?</span> <span class="ruby-identifier">result</span>.<span class="ruby-identifier">end_of_day</span> <span class="ruby-operator">:</span> <span class="ruby-identifier">result</span>
<span class="ruby-keyword">end</span></pre>
          </div><!-- end_of_week-source -->
          
        </div>

        
        <div class="aliases">
          Also aliased as: <a href="Date.html#method-i-at_end_of_week">at_end_of_week</a>
        </div>
        

        
      </div><!-- end_of_week-method -->

    
      <div id="method-i-end_of_year" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">end_of_year</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Returns a new <a href="Time.html">Time</a> representing the end of the year
(31st of december; <a href="DateTime.html">DateTime</a> objects will have
time set to 23:59:59)</p>
          

          
          <div class="method-source-code" id="end_of_year-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 262</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">end_of_year</span>
  <span class="ruby-keyword">self</span>.<span class="ruby-identifier">acts_like?</span>(<span class="ruby-value">:time</span>) <span class="ruby-operator">?</span> <span class="ruby-identifier">change</span>(<span class="ruby-value">:month</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-value">12</span>, <span class="ruby-value">:day</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-value">31</span>, <span class="ruby-value">:hour</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-value">23</span>, <span class="ruby-value">:min</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-value">59</span>, <span class="ruby-value">:sec</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-value">59</span>) <span class="ruby-operator">:</span> <span class="ruby-identifier">change</span>(<span class="ruby-value">:month</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-value">12</span>, <span class="ruby-value">:day</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-value">31</span>)
<span class="ruby-keyword">end</span></pre>
          </div><!-- end_of_year-source -->
          
        </div>

        
        <div class="aliases">
          Also aliased as: <a href="Date.html#method-i-at_end_of_year">at_end_of_year</a>
        </div>
        

        
      </div><!-- end_of_year-method -->

    
      <div id="method-i-future-3F" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">future?</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Returns true if the <a href="Date.html">Date</a> object’s date lies in the
future.</p>
          

          
          <div class="method-source-code" id="future-3F-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 56</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">future?</span>
  <span class="ruby-keyword">self</span> <span class="ruby-operator">&gt;</span> <span class="ruby-operator">::</span><span class="ruby-constant">Date</span>.<span class="ruby-identifier">current</span>
<span class="ruby-keyword">end</span></pre>
          </div><!-- future-3F-source -->
          
        </div>

        

        
      </div><!-- future-3F-method -->

    
      <div id="method-i-in" class="method-detail method-alias">
        
        <div class="method-heading">
          <span class="method-name">in</span><span
            class="method-args">(seconds)</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          
          

          
        </div>

        

        
        <div class="aliases">
          Alias for: <a href="Date.html#method-i-since">since</a>
        </div>
        
      </div><!-- in-method -->

    
      <div id="method-i-inspect" class="method-detail method-alias">
        
        <div class="method-heading">
          <span class="method-name">inspect</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          
          

          
        </div>

        
        <div class="aliases">
          Also aliased as: <a href="Date.html#method-i-default_inspect">default_inspect</a>
        </div>
        

        
        <div class="aliases">
          Alias for: <a href="Date.html#method-i-readable_inspect">readable_inspect</a>
        </div>
        
      </div><!-- inspect-method -->

    
      <div id="method-i-iso8601" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">iso8601</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          
          

          
          <div class="method-source-code" id="iso8601-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/conversions.rb, line 97</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">iso8601</span>
  <span class="ruby-identifier">strftime</span>(<span class="ruby-string">'%F'</span>)
<span class="ruby-keyword">end</span></pre>
          </div><!-- iso8601-source -->
          
        </div>

        
        <div class="aliases">
          Also aliased as: <a href="Date.html#method-i-rfc3339">rfc3339</a>
        </div>
        

        
      </div><!-- iso8601-method -->

    
      <div id="method-i-midnight" class="method-detail method-alias">
        
        <div class="method-heading">
          <span class="method-name">midnight</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          
          

          
        </div>

        

        
        <div class="aliases">
          Alias for: <a href="Date.html#method-i-beginning_of_day">beginning_of_day</a>
        </div>
        
      </div><!-- midnight-method -->

    
      <div id="method-i-monday" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">monday</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Returns a new <code>Date</code>/<code>DateTime</code> representing the
start of this week. Week is assumed to start on a Monday.
<code>DateTime</code> objects have their time set to 0:00.</p>
          

          
          <div class="method-source-code" id="monday-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 197</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">monday</span>
  <span class="ruby-identifier">beginning_of_week</span>
<span class="ruby-keyword">end</span></pre>
          </div><!-- monday-source -->
          
        </div>

        

        
      </div><!-- monday-method -->

    
      <div id="method-i-months_ago" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">months_ago</span><span
            class="method-args">(months)</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Returns a new Date/DateTime representing the time a number of specified
months ago.</p>
          

          
          <div class="method-source-code" id="months_ago-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 138</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">months_ago</span>(<span class="ruby-identifier">months</span>)
  <span class="ruby-identifier">advance</span>(<span class="ruby-value">:months</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-operator">-</span><span class="ruby-identifier">months</span>)
<span class="ruby-keyword">end</span></pre>
          </div><!-- months_ago-source -->
          
        </div>

        

        
      </div><!-- months_ago-method -->

    
      <div id="method-i-months_since" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">months_since</span><span
            class="method-args">(months)</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Returns a new Date/DateTime representing the time a number of specified
months in the future.</p>
          

          
          <div class="method-source-code" id="months_since-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 143</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">months_since</span>(<span class="ruby-identifier">months</span>)
  <span class="ruby-identifier">advance</span>(<span class="ruby-value">:months</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">months</span>)
<span class="ruby-keyword">end</span></pre>
          </div><!-- months_since-source -->
          
        </div>

        

        
      </div><!-- months_since-method -->

    
      <div id="method-i-next_month" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">next_month</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Shorthand for <a
href="Date.html#method-i-months_since">#months_since</a>(1)</p>
          

          
          <div class="method-source-code" id="next_month-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 173</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">next_month</span>
  <span class="ruby-identifier">months_since</span>(<span class="ruby-value">1</span>)
<span class="ruby-keyword">end</span></pre>
          </div><!-- next_month-source -->
          
        </div>

        

        
      </div><!-- next_month-method -->

    
      <div id="method-i-next_week" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">next_week</span><span
            class="method-args">(day = :monday)</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Returns a new Date/DateTime representing the start of the given day in next
week (default is :monday).</p>
          

          
          <div class="method-source-code" id="next_week-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 225</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">next_week</span>(<span class="ruby-identifier">day</span> = <span class="ruby-value">:monday</span>)
  <span class="ruby-identifier">result</span> = (<span class="ruby-keyword">self</span> <span class="ruby-operator">+</span> <span class="ruby-value">7</span>).<span class="ruby-identifier">beginning_of_week</span> <span class="ruby-operator">+</span> <span class="ruby-constant">DAYS_INTO_WEEK</span>[<span class="ruby-identifier">day</span>]
  <span class="ruby-keyword">self</span>.<span class="ruby-identifier">acts_like?</span>(<span class="ruby-value">:time</span>) <span class="ruby-operator">?</span> <span class="ruby-identifier">result</span>.<span class="ruby-identifier">change</span>(<span class="ruby-value">:hour</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-value">0</span>) <span class="ruby-operator">:</span> <span class="ruby-identifier">result</span>
<span class="ruby-keyword">end</span></pre>
          </div><!-- next_week-source -->
          
        </div>

        

        
      </div><!-- next_week-method -->

    
      <div id="method-i-next_year" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">next_year</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Shorthand for <a href="Date.html#method-i-years_since">#years_since</a>(1)</p>
          

          
          <div class="method-source-code" id="next_year-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 163</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">next_year</span>
  <span class="ruby-identifier">years_since</span>(<span class="ruby-value">1</span>)
<span class="ruby-keyword">end</span></pre>
          </div><!-- next_year-source -->
          
        </div>

        

        
      </div><!-- next_year-method -->

    
      <div id="method-i-past-3F" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">past?</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Returns true if the <a href="Date.html">Date</a> object’s date lies in the
past. Otherwise returns false.</p>
          

          
          <div class="method-source-code" id="past-3F-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 46</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">past?</span>
  <span class="ruby-keyword">self</span> <span class="ruby-operator">&lt;</span> <span class="ruby-operator">::</span><span class="ruby-constant">Date</span>.<span class="ruby-identifier">current</span>
<span class="ruby-keyword">end</span></pre>
          </div><!-- past-3F-source -->
          
        </div>

        

        
      </div><!-- past-3F-method -->

    
      <div id="method-i-prev_month" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">prev_month</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Shorthand for <a href="Date.html#method-i-months_ago">#months_ago</a>(1)</p>
          

          
          <div class="method-source-code" id="prev_month-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 168</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">prev_month</span>
  <span class="ruby-identifier">months_ago</span>(<span class="ruby-value">1</span>)
<span class="ruby-keyword">end</span></pre>
          </div><!-- prev_month-source -->
          
        </div>

        

        
      </div><!-- prev_month-method -->

    
      <div id="method-i-prev_week" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">prev_week</span><span
            class="method-args">(day = :monday)</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Returns a new <code>Date</code>/<code>DateTime</code> representing the
given <code>day</code> in the previous week. Default is
<code>:monday</code>. <code>DateTime</code> objects have their time set to
0:00.</p>
          

          
          <div class="method-source-code" id="prev_week-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 219</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">prev_week</span>(<span class="ruby-identifier">day</span> = <span class="ruby-value">:monday</span>)
  <span class="ruby-identifier">result</span> = (<span class="ruby-keyword">self</span> <span class="ruby-operator">-</span> <span class="ruby-value">7</span>).<span class="ruby-identifier">beginning_of_week</span> <span class="ruby-operator">+</span> <span class="ruby-constant">DAYS_INTO_WEEK</span>[<span class="ruby-identifier">day</span>]
  <span class="ruby-keyword">self</span>.<span class="ruby-identifier">acts_like?</span>(<span class="ruby-value">:time</span>) <span class="ruby-operator">?</span> <span class="ruby-identifier">result</span>.<span class="ruby-identifier">change</span>(<span class="ruby-value">:hour</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-value">0</span>) <span class="ruby-operator">:</span> <span class="ruby-identifier">result</span>
<span class="ruby-keyword">end</span></pre>
          </div><!-- prev_week-source -->
          
        </div>

        

        
      </div><!-- prev_week-method -->

    
      <div id="method-i-prev_year" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">prev_year</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Shorthand for <a href="Date.html#method-i-years_ago">#years_ago</a>(1)</p>
          

          
          <div class="method-source-code" id="prev_year-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 158</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">prev_year</span>
  <span class="ruby-identifier">years_ago</span>(<span class="ruby-value">1</span>)
<span class="ruby-keyword">end</span></pre>
          </div><!-- prev_year-source -->
          
        </div>

        

        
      </div><!-- prev_year-method -->

    
      <div id="method-i-readable_inspect" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">readable_inspect</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Overrides the default inspect method with a human readable one, e.g., “Mon,
21 Feb 2005”</p>
          

          
          <div class="method-source-code" id="readable_inspect-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/conversions.rb, line 60</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">readable_inspect</span>
  <span class="ruby-identifier">strftime</span>(<span class="ruby-string">&quot;%a, %d %b %Y&quot;</span>)
<span class="ruby-keyword">end</span></pre>
          </div><!-- readable_inspect-source -->
          
        </div>

        
        <div class="aliases">
          Also aliased as: <a href="Date.html#method-i-inspect">inspect</a>
        </div>
        

        
      </div><!-- readable_inspect-method -->

    
      <div id="method-i-rfc3339" class="method-detail method-alias">
        
        <div class="method-heading">
          <span class="method-name">rfc3339</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          
          

          
        </div>

        

        
        <div class="aliases">
          Alias for: <a href="Date.html#method-i-iso8601">iso8601</a>
        </div>
        
      </div><!-- rfc3339-method -->

    
      <div id="method-i-since" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">since</span><span
            class="method-args">(seconds)</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Converts <a href="Date.html">Date</a> to a <a href="Time.html">Time</a> (or
<a href="DateTime.html">DateTime</a> if necessary) with the time portion
set to the beginning of the day (0:00) and then adds the specified number
of seconds</p>
          

          
          <div class="method-source-code" id="since-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 68</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">since</span>(<span class="ruby-identifier">seconds</span>)
  <span class="ruby-identifier">to_time_in_current_zone</span>.<span class="ruby-identifier">since</span>(<span class="ruby-identifier">seconds</span>)
<span class="ruby-keyword">end</span></pre>
          </div><!-- since-source -->
          
        </div>

        
        <div class="aliases">
          Also aliased as: <a href="Date.html#method-i-in">in</a>
        </div>
        

        
      </div><!-- since-method -->

    
      <div id="method-i-sunday" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">sunday</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Returns a new <code>Date</code>/<code>DateTime</code> representing the end
of this week. Week is assumed to start on a Monday. <code>DateTime</code>
objects have their time set to 23:59:59.</p>
          

          
          <div class="method-source-code" id="sunday-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 213</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">sunday</span>
  <span class="ruby-identifier">end_of_week</span>
<span class="ruby-keyword">end</span></pre>
          </div><!-- sunday-source -->
          
        </div>

        

        
      </div><!-- sunday-method -->

    
      <div id="method-i-to_date" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">to_date</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>A method to keep <a href="Time.html">Time</a>, <a href="Date.html">Date</a>
and <a href="DateTime.html">DateTime</a> instances interchangeable on
conversions. In this case, it simply returns <code>self</code>.</p>
          

          
          <div class="method-source-code" id="to_date-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/conversions.rb, line 68</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">to_date</span>
  <span class="ruby-keyword">self</span>
<span class="ruby-keyword">end</span></pre>
          </div><!-- to_date-source -->
          
        </div>

        

        
      </div><!-- to_date-method -->

    
      <div id="method-i-to_datetime" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">to_datetime</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Converts a <a href="Date.html">Date</a> instance to a <a
href="DateTime.html">DateTime</a>, where the time is set to the beginning
of the day and UTC offset is set to 0.</p>

<h4 id="method-i-to_datetime-label-Examples">Examples</h4>

<pre class="ruby"><span class="ruby-identifier">date</span> = <span class="ruby-constant">Date</span>.<span class="ruby-identifier">new</span>(<span class="ruby-value">2007</span>, <span class="ruby-value">11</span>, <span class="ruby-value">10</span>)  <span class="ruby-comment"># =&gt; Sat, 10 Nov 2007</span>

<span class="ruby-identifier">date</span>.<span class="ruby-identifier">to_datetime</span>               <span class="ruby-comment"># =&gt; Sat, 10 Nov 2007 00:00:00 0000</span>
</pre>
          

          
          <div class="method-source-code" id="to_datetime-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/conversions.rb, line 93</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">to_datetime</span>
  <span class="ruby-operator">::</span><span class="ruby-constant">DateTime</span>.<span class="ruby-identifier">civil</span>(<span class="ruby-identifier">year</span>, <span class="ruby-identifier">month</span>, <span class="ruby-identifier">day</span>, <span class="ruby-value">0</span>, <span class="ruby-value">0</span>, <span class="ruby-value">0</span>, <span class="ruby-value">0</span>)
<span class="ruby-keyword">end</span></pre>
          </div><!-- to_datetime-source -->
          
        </div>

        

        
      </div><!-- to_datetime-method -->

    
      <div id="method-i-to_default_s" class="method-detail method-alias">
        
        <div class="method-heading">
          <span class="method-name">to_default_s</span><span
            class="method-args">(format = :default)</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          
          

          
        </div>

        

        
        <div class="aliases">
          Alias for: <a href="Date.html#method-i-to_s">to_s</a>
        </div>
        
      </div><!-- to_default_s-method -->

    
      <div id="method-i-to_formatted_s" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">to_formatted_s</span><span
            class="method-args">(format = :default)</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Convert to a formatted string. See <a
href="Date.html#DATE_FORMATS">DATE_FORMATS</a> for predefined formats.</p>

<p>This method is aliased to <code>to_s</code>.</p>

<h4 id="method-i-to_formatted_s-label-Examples">Examples</h4>

<pre class="ruby"><span class="ruby-identifier">date</span> = <span class="ruby-constant">Date</span>.<span class="ruby-identifier">new</span>(<span class="ruby-value">2007</span>, <span class="ruby-value">11</span>, <span class="ruby-value">10</span>)       <span class="ruby-comment"># =&gt; Sat, 10 Nov 2007</span>

<span class="ruby-identifier">date</span>.<span class="ruby-identifier">to_formatted_s</span>(:<span class="ruby-identifier">db</span>)            <span class="ruby-comment"># =&gt; &quot;2007-11-10&quot;</span>
<span class="ruby-identifier">date</span>.<span class="ruby-identifier">to_s</span>(:<span class="ruby-identifier">db</span>)                      <span class="ruby-comment"># =&gt; &quot;2007-11-10&quot;</span>

<span class="ruby-identifier">date</span>.<span class="ruby-identifier">to_formatted_s</span>(:<span class="ruby-identifier">short</span>)         <span class="ruby-comment"># =&gt; &quot;10 Nov&quot;</span>
<span class="ruby-identifier">date</span>.<span class="ruby-identifier">to_formatted_s</span>(:<span class="ruby-identifier">long</span>)          <span class="ruby-comment"># =&gt; &quot;November 10, 2007&quot;</span>
<span class="ruby-identifier">date</span>.<span class="ruby-identifier">to_formatted_s</span>(:<span class="ruby-identifier">long_ordinal</span>)  <span class="ruby-comment"># =&gt; &quot;November 10th, 2007&quot;</span>
<span class="ruby-identifier">date</span>.<span class="ruby-identifier">to_formatted_s</span>(:<span class="ruby-identifier">rfc822</span>)        <span class="ruby-comment"># =&gt; &quot;10 Nov 2007&quot;</span>
</pre>

<h2 id="method-i-to_formatted_s-label-Adding+your+own+time+formats+to+to_formatted_s">Adding your own time formats to <a href="Date.html#method-i-to_formatted_s">#to_formatted_s</a></h2>

<p>You can add your own formats to the Date::DATE_FORMATS hash. Use the format
name as the hash key and either a strftime string or Proc instance that
takes a date argument as the value.</p>

<pre class="ruby"><span class="ruby-comment"># config/initializers/time_formats.rb</span>
<span class="ruby-constant">Date</span><span class="ruby-operator">::</span><span class="ruby-constant">DATE_FORMATS</span>[:<span class="ruby-identifier">month_and_year</span>] = <span class="ruby-string">&quot;%B %Y&quot;</span>
<span class="ruby-constant">Date</span><span class="ruby-operator">::</span><span class="ruby-constant">DATE_FORMATS</span>[:<span class="ruby-identifier">short_ordinal</span>] = <span class="ruby-identifier">lambda</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">date</span><span class="ruby-operator">|</span> <span class="ruby-identifier">date</span>.<span class="ruby-identifier">strftime</span>(<span class="ruby-node">&quot;%B #{date.day.ordinalize}&quot;</span>) }
</pre>
          

          
          <div class="method-source-code" id="to_formatted_s-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/conversions.rb, line 45</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">to_formatted_s</span>(<span class="ruby-identifier">format</span> = <span class="ruby-value">:default</span>)
  <span class="ruby-keyword">if</span> <span class="ruby-identifier">formatter</span> = <span class="ruby-constant">DATE_FORMATS</span>[<span class="ruby-identifier">format</span>]
    <span class="ruby-keyword">if</span> <span class="ruby-identifier">formatter</span>.<span class="ruby-identifier">respond_to?</span>(<span class="ruby-value">:call</span>)
      <span class="ruby-identifier">formatter</span>.<span class="ruby-identifier">call</span>(<span class="ruby-keyword">self</span>).<span class="ruby-identifier">to_s</span>
    <span class="ruby-keyword">else</span>
      <span class="ruby-identifier">strftime</span>(<span class="ruby-identifier">formatter</span>)
    <span class="ruby-keyword">end</span>
  <span class="ruby-keyword">else</span>
    <span class="ruby-identifier">to_default_s</span>
  <span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
          </div><!-- to_formatted_s-source -->
          
        </div>

        
        <div class="aliases">
          Also aliased as: <a href="Date.html#method-i-to_s">to_s</a>
        </div>
        

        
      </div><!-- to_formatted_s-method -->

    
      <div id="method-i-to_s" class="method-detail method-alias">
        
        <div class="method-heading">
          <span class="method-name">to_s</span><span
            class="method-args">(format = :default)</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          
          

          
        </div>

        
        <div class="aliases">
          Also aliased as: <a href="Date.html#method-i-to_default_s">to_default_s</a>
        </div>
        

        
        <div class="aliases">
          Alias for: <a href="Date.html#method-i-to_formatted_s">to_formatted_s</a>
        </div>
        
      </div><!-- to_s-method -->

    
      <div id="method-i-to_time" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">to_time</span><span
            class="method-args">(form = :local)</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Converts a <a href="Date.html">Date</a> instance to a <a
href="Time.html">Time</a>, where the time is set to the beginning of the
day. The timezone can be either :local or :utc (default :local).</p>

<h4 id="method-i-to_time-label-Examples">Examples</h4>

<pre class="ruby"><span class="ruby-identifier">date</span> = <span class="ruby-constant">Date</span>.<span class="ruby-identifier">new</span>(<span class="ruby-value">2007</span>, <span class="ruby-value">11</span>, <span class="ruby-value">10</span>)  <span class="ruby-comment"># =&gt; Sat, 10 Nov 2007</span>

<span class="ruby-identifier">date</span>.<span class="ruby-identifier">to_time</span>                   <span class="ruby-comment"># =&gt; Sat Nov 10 00:00:00 0800 2007</span>
<span class="ruby-identifier">date</span>.<span class="ruby-identifier">to_time</span>(:<span class="ruby-identifier">local</span>)           <span class="ruby-comment"># =&gt; Sat Nov 10 00:00:00 0800 2007</span>

<span class="ruby-identifier">date</span>.<span class="ruby-identifier">to_time</span>(:<span class="ruby-identifier">utc</span>)             <span class="ruby-comment"># =&gt; Sat Nov 10 00:00:00 UTC 2007</span>
</pre>
          

          
          <div class="method-source-code" id="to_time-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/conversions.rb, line 82</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">to_time</span>(<span class="ruby-identifier">form</span> = <span class="ruby-value">:local</span>)
  <span class="ruby-operator">::</span><span class="ruby-constant">Time</span>.<span class="ruby-identifier">send</span>(<span class="ruby-node">&quot;#{form}_time&quot;</span>, <span class="ruby-identifier">year</span>, <span class="ruby-identifier">month</span>, <span class="ruby-identifier">day</span>)
<span class="ruby-keyword">end</span></pre>
          </div><!-- to_time-source -->
          
        </div>

        

        
      </div><!-- to_time-method -->

    
      <div id="method-i-to_time_in_current_zone" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">to_time_in_current_zone</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Converts <a href="Date.html">Date</a> to a TimeWithZone in the current zone
if <a href="Time.html#method-c-zone">Time.zone</a> or <a
href="Time.html#attribute-c-zone_default">Time.zone_default</a> is set,
otherwise converts <a href="Date.html">Date</a> to a <a
href="Time.html">Time</a> via <a
href="Date.html#method-i-to_time">#to_time</a></p>
          

          
          <div class="method-source-code" id="to_time_in_current_zone-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/zones.rb, line 7</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">to_time_in_current_zone</span>
  <span class="ruby-keyword">if</span> <span class="ruby-operator">::</span><span class="ruby-constant">Time</span>.<span class="ruby-identifier">zone</span>
    <span class="ruby-operator">::</span><span class="ruby-constant">Time</span>.<span class="ruby-identifier">zone</span>.<span class="ruby-identifier">local</span>(<span class="ruby-identifier">year</span>, <span class="ruby-identifier">month</span>, <span class="ruby-identifier">day</span>)
  <span class="ruby-keyword">else</span>
    <span class="ruby-identifier">to_time</span>
  <span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
          </div><!-- to_time_in_current_zone-source -->
          
        </div>

        

        
      </div><!-- to_time_in_current_zone-method -->

    
      <div id="method-i-today-3F" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">today?</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Returns true if the <a href="Date.html">Date</a> object’s date is today.</p>
          

          
          <div class="method-source-code" id="today-3F-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 51</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">today?</span>
  <span class="ruby-keyword">self</span>.<span class="ruby-identifier">to_date</span> <span class="ruby-operator">==</span> <span class="ruby-operator">::</span><span class="ruby-constant">Date</span>.<span class="ruby-identifier">current</span> <span class="ruby-comment"># we need the to_date because of DateTime</span>
<span class="ruby-keyword">end</span></pre>
          </div><!-- today-3F-source -->
          
        </div>

        

        
      </div><!-- today-3F-method -->

    
      <div id="method-i-tomorrow" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">tomorrow</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Convenience method which returns a new Date/DateTime representing the time
1 day since the instance time</p>
          

          
          <div class="method-source-code" id="tomorrow-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 273</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">tomorrow</span>
  <span class="ruby-keyword">self</span> <span class="ruby-operator">+</span> <span class="ruby-value">1</span>
<span class="ruby-keyword">end</span></pre>
          </div><!-- tomorrow-source -->
          
        </div>

        

        
      </div><!-- tomorrow-method -->

    
      <div id="method-i-weeks_ago" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">weeks_ago</span><span
            class="method-args">(weeks)</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Returns a new Date/DateTime representing the time a number of specified
weeks ago.</p>
          

          
          <div class="method-source-code" id="weeks_ago-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 133</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">weeks_ago</span>(<span class="ruby-identifier">weeks</span>)
  <span class="ruby-identifier">advance</span>(<span class="ruby-value">:weeks</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-operator">-</span><span class="ruby-identifier">weeks</span>)
<span class="ruby-keyword">end</span></pre>
          </div><!-- weeks_ago-source -->
          
        </div>

        

        
      </div><!-- weeks_ago-method -->

    
      <div id="method-i-xmlschema" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">xmlschema</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          
          

          
          <div class="method-source-code" id="xmlschema-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/conversions.rb, line 103</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">xmlschema</span>
  <span class="ruby-identifier">to_time_in_current_zone</span>.<span class="ruby-identifier">xmlschema</span>
<span class="ruby-keyword">end</span></pre>
          </div><!-- xmlschema-source -->
          
        </div>

        

        
      </div><!-- xmlschema-method -->

    
      <div id="method-i-years_ago" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">years_ago</span><span
            class="method-args">(years)</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Returns a new Date/DateTime representing the time a number of specified
years ago.</p>
          

          
          <div class="method-source-code" id="years_ago-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 148</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">years_ago</span>(<span class="ruby-identifier">years</span>)
  <span class="ruby-identifier">advance</span>(<span class="ruby-value">:years</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-operator">-</span><span class="ruby-identifier">years</span>)
<span class="ruby-keyword">end</span></pre>
          </div><!-- years_ago-source -->
          
        </div>

        

        
      </div><!-- years_ago-method -->

    
      <div id="method-i-years_since" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">years_since</span><span
            class="method-args">(years)</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Returns a new Date/DateTime representing the time a number of specified
years in the future.</p>
          

          
          <div class="method-source-code" id="years_since-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 153</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">years_since</span>(<span class="ruby-identifier">years</span>)
  <span class="ruby-identifier">advance</span>(<span class="ruby-value">:years</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">years</span>)
<span class="ruby-keyword">end</span></pre>
          </div><!-- years_since-source -->
          
        </div>

        

        
      </div><!-- years_since-method -->

    
      <div id="method-i-yesterday" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">yesterday</span><span
            class="method-args">()</span>
          <span class="method-click-advice">click to toggle source</span>
        </div>
        

        <div class="method-description">
          
          <p>Convenience method which returns a new Date/DateTime representing the time
1 day ago</p>
          

          
          <div class="method-source-code" id="yesterday-source">
            <pre><span class="ruby-comment"># File /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.7/lib/active_support/core_ext/date/calculations.rb, line 268</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">yesterday</span>
  <span class="ruby-keyword">self</span> <span class="ruby-operator">-</span> <span class="ruby-value">1</span>
<span class="ruby-keyword">end</span></pre>
          </div><!-- yesterday-source -->
          
        </div>

        

        
      </div><!-- yesterday-method -->

    
    </section><!-- public-instance-method-details -->
  
  </section><!-- 5Buntitled-5D -->

</div><!-- documentation -->


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